为了选育早熟高产,适于间套种的豌豆新品种。于1973年用“1341”豌豆(原产英国)作母本、“4511”豌豆(原产美国)作父本, 进行有性杂交。从该杂交组合中育成中豌1号、2号、3号和4号四个早熟高产的豌豆新品种。1985年5月“早熟豌豆新品种鉴定会”通过了技术鉴定。1981年以来,四个品种先后在北京、山西、安徽、浙江、河南、河北、陕西、湖南、湖北、江苏、江西、青海、辽宁、新疆、广东等 In order to breed early maturity and high yield, suitable for intercropping new varieties of pea. In 1973 with “1341” peas (native England) as the female parent, “4511” pea (native America) as the father, for sexual hybridization. Four new pea cultivars with high yield were obtained from Zhongpei Pei No.1, No.2, No.3 and No.4 from this cross combination. May 1985 “early peas identification of new varieties of” passed the technical appraisal. Since 1981, the four varieties have been successively distributed in Beijing, Shanxi, Anhui, Zhejiang, Henan, Hebei, Shaanxi, Hunan, Hubei, Jiangsu, Jiangxi, Qinghai, Liaoning, Xinjiang and Guangdong